The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 2015
Filed:
May. 24, 2012
Applicants:
Matthew L. Grandbois, Midland, MI (US);
Harlan Robert Goltz, Midland, MI (US);
Jeffrey M. Calvert, Acton, MA (US);
Matthew Lawrence Rodgers, Midland, MI (US);
Charles R. Marston, Midland, MI (US);
Inventors:
Matthew L. Grandbois, Midland, MI (US);
Harlan Robert Goltz, Midland, MI (US);
Jeffrey M. Calvert, Acton, MA (US);
Matthew Lawrence Rodgers, Midland, MI (US);
Charles R. Marston, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 15/04 (2006.01); G21F 9/00 (2006.01); C22B 3/42 (2006.01); G21F 9/04 (2006.01); G21F 9/12 (2006.01); H01L 23/556 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
G21F 9/00 (2013.01); C22B 3/42 (2013.01); G21F 9/04 (2013.01); G21F 9/12 (2013.01); H01L 23/556 (2013.01); H01L 24/13 (2013.01); H01L 2224/13111 (2013.01);
Abstract
Methods of purifying acidic metal solutions by removing at least a portion of alpha-particle emitting materials are provided. The purified metal solutions are useful in a variety of applications requiring low levels of alpha-particle emission.